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Project/Src/rt-thread/components/libc/compilers/newlib/libc.h

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+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017/10/15     bernard      the first version
+ */
+#ifndef __RTT_LIBC_H__
+#define __RTT_LIBC_H__
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/time.h>
+
+#ifndef _EXFUN
+#define _EXFUN(name, proto)		name proto
+#endif
+
+#define MILLISECOND_PER_SECOND  1000UL
+#define MICROSECOND_PER_SECOND  1000000UL
+#define NANOSECOND_PER_SECOND   1000000000UL
+
+#define MILLISECOND_PER_TICK    (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
+#define MICROSECOND_PER_TICK    (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
+#define NANOSECOND_PER_TICK     (NANOSECOND_PER_SECOND  / RT_TICK_PER_SECOND)
+
+int libc_system_init(void);
+int libc_stdio_set_console(const char* device_name, int mode);
+int libc_stdio_get_console(void);
+
+/* some time related function */
+int libc_set_time(const struct timespec *time);
+int libc_get_time(struct timespec *time);
+int libc_time_to_tick(const struct timespec *time);
+
+#endif